[php]
- view plaincopy
- <?php if(strlen($r[title])>45){$str=utf8Substr($r[title],0,15)."...";}else{$str=$r[title];}echo $str; ?>
- //截取utf8字符串
- function utf8Substr($str, $from, $len)
- {
- return preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$from.'}'.
- '((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'}).*#s',
- '$1',$str);
- }
复制代码
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